Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1994-07-18
1996-06-18
Gross, Anita Pellman
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 87, G02F 1343, G02F 1136
Patent
active
055283969
ABSTRACT:
There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
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Matsumoto Shinji
Nashimoto Ryuuzoh
Oritsuki Ryouji
Sasano Akira
Someya Sakae
Gross Anita Pellman
Hitachi , Ltd.
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